55results about How to "Avoid conflict situations" patented technology

The invention discloses an uplink control channel resource allocating method in a multi-antenna system and a base station, and relates to a communication technique. At least one resource list is determined according to frequency domain resources reserved by a system for an antenna port port1 based on channel selection in a physical uplink control format 1b; multiple pieces of UE are allowed to share one resource list when the resource lists are allocated to the UE in a cell so that cost of PUCCH resources can be reduced; meanwhile, the UE sharing the same resource list is scheduled in different ACK/NACK feedback windows and accordingly the situation that the ACK/NACK feedback resources of different pieces of UE collide is avoided.

The invention relates to a method for uniformly maintaining access object information in an information system, comprising the following steps: collecting object attribute information of an access object of each application service system, wherein the object attribute information comprises entity information uniquely corresponding to the access object and authentication information when logging inthe application service system; removing redundant entity information from the object attribute information to obtain the entity information and the authentication information of the different accessobjects; building an entity mark which uniquely maps with the entity information and adopts an uniform data format; forming the entity mark, the entity information and the authentication information,which belong to the same access object, into a group of entity attribute information to be centrally memorized; and locating the entity attribute information of the access object for operating with amapping relation in the information system. The invention leads the entity attribute information which is located to operate the access object with the entity mark to uniformly maintain the access object information and be capable of synchronously updating the entity attribute information modified by the access object.

The invention discloses a data time sequence synchronization method and system in a communication network. The method comprises the steps of sending data to a terminal through a broadcast signal; and setting continuously countable fields as clock synchronization sources of communication terminals of the communication network in the broadcast signal. According to the method provided by the invention, the uploading data is set through utilization of a counting period of a counter, so the data of any period or any format can be uploaded, and a conflict problem is effectively solved. A device employing the data time sequence synchronization method in the communication network provided by the invention also has the same advantages.

The invention requests for protection of a channel and time slot scheduling method suitable for a WIA-PA network. The channel and time slot scheduling method includes that scheduling rules according to which channel and time slot scheduling is executed and a scheduling method meeting the scheduling rules are provided by combining actual WIA-PA network environment according to superframe structure of WIA-PA and characteristics of communication resource distribution; the scheduling rules include known conditions, hard conditions and scheduling priority which illustrate indicators in the scheduling method respectively; the scheduling method includes specifying scheduling of channels and time slot in a beacon state, a CAP state, an in-cluster communication stage and an inter-cluster communication stage in the WIA-PA superframe structure, and the method is used for scheduling the channels and the time slot of each equipment in the WIA-PA network; transmission of corresponding frames is arranged at corresponding stages according to the superframe structure of the WIA-PA, and all frames in the WIA-PA are ensured to be sent to a target node within a superframe period. By the channel and time slot scheduling method, scheduling of the channels and the time slot of the WIA-PA network is realized, the channels and the time slot are distributed for each equipment in the WIA-PA network, and requirements on time slot communication of the WIA-PA network are met.

The embodiment of the invention discloses an antenna switching method and device, a terminal and a storage medium, the method is applied to a terminal with a dual-connection mode, and the terminal comprises a first antenna group and a second antenna group; the method comprises the following steps: acquiring performance parameters of at least two first antennas in a first antenna group and performance parameters of at least two second antennas in a second antenna group; performing performance sorting on the at least two first antennas to obtain a first antenna sequence, and performing performance sorting on the at least two second antennas to obtain a second antenna sequence; selecting a target first antenna and a target second antenna based on the first antenna sequence and the second antenna sequence, wherein the target first antenna and the target second antenna are different antennas. Thus, in the dual-connection mode, different target antennas can be selected for the first base station and the second base station, the conflict situation during antenna switching is avoided, and the success rate of antenna switching is ensured.

An embodiment of the invention provides a dedicated network line connection method and device. The method comprises steps as follows: connecting a dedicated network line of a lead-out party to a connecting port of a server and creating dedicated network namespace for the dedicated network line of the lead-out party; creating a pair of virtual network cards including a first virtual network card and a second virtual network card to map the network namespace from a dedicated network line of a lead-in party to the dedicated network line of the lead-out party, adding the first virtual network cardto a virtual network of the network namespace; creating a first virtual network bridge for bridge connection of the connecting port and the second virtual network card to determine a second virtual network bridge of the server; and adding the network namespace to the dedicated network line of the lead-in party through the first virtual network card on the basis of the first virtual network bridgeand the second virtual network bridge. By means of the method and the device, the situation of conflict of network addresses is avoided, and use of dedicated hardware for connection is also avoided.

The invention belongs to the technical field of biology, and mainly relates to a recombinant fowlpox virus transfer vector expressing a duck adenovirus serotype-2 (DADV2) fiber2 gene, a constructing method thereof and applications of the transfer vector. According to the transfer vector, a DADV2 fiber2 gene promoted by a fowlpox-virus-containing early-late promoter LP2EP2, a lacz gene promoted by a P11 promoter, and fowlpox virus genome replicated non-essential fragments which are LTYB and RTYB used for homologous recombination are inserted in a TA cloning site of a pMD19T-Simple vector. The method includes constructing a plasmid pMD-TYB; constructing a plasmid pMD22; constructing a plasmid pMD22-lacz; constructing an intermediate vector pMD22-TYB-lacz; constructing the transfer vector pMD22-TYB-lacz-DFB2; and subjecting the transfer vector pMD22-TYB-lacz-DFB2 to effect verification. The recombinant fowlpox virus transfer vector constructed by the method lays a foundation for development of an efficient recombinant fowlpox virus genetic engineering living-vector vaccine expressing the duck adenovirus serotype-2.

The invention provides a medium/media access control (MAC) address conflict detection method, which comprises that: before accessing a network, local network equipment transmits a MAC address conflict detection request message to a destination multicast address, wherein the request message carries a current MAC address of the network equipment; destination network equipment receiving the request message extracts the MAC address from the message request, detects the MAC address, and when judging that the extracted MAC address is the same as own MAC address, transmits a MAC address conflict detection response message to a requesting multicast address; and the local network equipment receiving the response message generates a new MAC address. The invention also discloses a MAC address conflict detection device and a MAC address conflict detection system. By the method, the device and the system, the occurrence of MAC address conflicts can be effectively avoided, the network equipment can be ensured to access the network normally, normal network service can be provided for a user, and risks in network attacks can be reduced.

The invention relates to the field of smart retail, and discloses a shopping cart management system which comprises a shopping cart body, an intelligent electronic lock and a background server. The intelligent electronic lock is arranged on the shopping cart body and is in wireless connection with the background server; the intelligent electronic lock is provided with a mechanical switch, and after the intelligent electronic lock receives a trigger instruction generated by triggering the mechanical switch, the intelligent electronic lock generates mark information based on the trigger instruction and sends the mark information to the background server; and the background server generates prompt information based on the mark information and sends the prompt information to the correspondingunlocking terminal. The invention further discloses a shopping cart management method and equipment and a readable storage medium. The management system of the shopping carts is simple and reliable, the operation cost of the shopping carts is greatly saved, the shopping carts which are not returned in place cannot be missed as soon as the shopping carts are found by shopping mall workers, customers are automatically reminded and informed of non-return records, and the manpower communication cost is effectively saved.

The embodiment of the invention relates to the technical field of wireless communication, in particular to a method, a system and equipment for allocating cell identifiers, and is used for solving the problem of increase of the maintenance cost of the system caused by cell identifier collision which possibly occurs during allocation of the cell identifiers to relay-node (RN) equipment in the prior art. The method provided by the embodiment of the invention comprises the following steps that: a base station determines the quantity of the cell identifiers which are required to be allocated to the RN equipment according to cell information which is received from the RN equipment,; the base station allocates the cell identifiers to the RN equipment according to the determined quantity, wherein each cell identifier uniquely identifies a cell; and the base station determines allocation information according to the allocated cell identifiers and sends the allocation information to the RN equipment. By allocating the cell identifiers to the RN equipment by using the base station, the collision of the cell identifiers which are allocated by the RN operation and maintenance (OAM) equipment of different manufacturers is avoided, allocation efficiency is improved, manual operation is avoided, and maintenance cost is reduced.

The invention relates to a dynamic network mine field management method and system. The method comprises: installing a local area network server in a mine field; configuring a target mine pool address; establishing an on-shelf mining task, and planning and monitoring an internet protocol address range; connecting the mine machine to a local area network of a mine field; arranging an ore pond of anore machine, and directly excavating ore; the mining machine sending a broadcast message in a local area network; the local area network server acquiring the broadcast message and uploading information contained in the broadcast message to a cloud server; the cloud server binding the information contained in the received broadcast message with the machine position information; the cloud server sending a binding result to the user terminal; transmitting the mine machine information in the mode that the mine machine publishes the broadcast message in the local area network, binding the mine machine and the machine position in cooperation with the cloud server, directly setting the mine pool configuration through the local area network server. The effect that the mine machine is erected, namely mining, can be achieved, the time cost for arranging the mine machine in a mine field is greatly reduced, and the mine field benefit is improved.

The invention relates to the technical field of photoetching, in particular to a method and device for solving coloring boundary conflicts and computer equipment, and the method comprises the following steps: S0, providing an initial mask pattern; the method comprises the steps that S1, an initial mask plate graph is divided into a plurality of blocks, each block comprises a plurality of subunits, and each block comprises an initial subunit and a key subunit; s2, selecting a predetermined area of the initial mask plate graph as an initial block set, the initial block set comprising at least one block, and coloring a subunit of each block in the initial block set through a preset coloring function to obtain a colored initial block set; and S3, coloring other blocks through the coloring function and the key subunit of each block in the initial block set after coloring to obtain a colored mask pattern. According to the method provided by the invention, the efficiency of solving the coloring boundary conflict problem is improved.